Supply Of High speed Steel Saw Blades or Hand Hacksaw Blades (Type A) Size 350 x 32 x 1.6 x 4.0 ( Size 350 +/-2 mm Nominal Length ( l ) X 32 +/- 1 mm Width (a) X 1.60 +/- 0.1 mm Thick (b), 4 +/- 6% mm Pitch, 6 Teeth per Inch) and shall be according t

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Supply Of high speed steel saw blades or hand hacksaw blades (type a) size 350 x 32 x 1.6 x 4.0 ( size 350 +/-2 mm nominal length ( l ) x 32 +/- 1 mm width (a) x 1.60 +/- 0.1 mm thick (b), 4 +/- 6% mm pitch, 6 teeth per inch) and shall be according to designation xt87w6mo5cr4v2 of is : 7291-1981 or latest. workmanship and finish-blades shall be free from burrs, rust, scale and other defects. the hardness when measured as near to the tip of the teeth as possible shall be in the range of 850 hv to 900 hv and the hardness around pin holes shall be in between 400 to 500hv.